Analisis Cacat Permukaan dan Kekerasan pada Stainless Steel 304 Hasil Pengelasan TIG dengan dan Tanpa Filler Rod : Analysis of Surface Defects and Hardness in 304 Stainless Steel from TIG Welding With and Without Filler Rod. JTIRE. 2026;1(1):7-12. Accessed August 9, 2026. https://journal.grahawidya.org/index.php/tire/article/view/17